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CHAPTER 5: F650 FEEDER/BAY PROTECTION RELAY THE F650 FEEDER/BAY PROTECTION RELAY
RTT DESKTOP TEST SET– INSTRUCTION MANUAL
87
5.1.3
RTT to F650 Relay Wiring Diagram
1.
Ensure that Wet/Dry Input Type switch is set to
DRY
before applying power to the RTT
unit. The F650 Relay accepts only
DRY
contact connections to the RTT.
2.
Ensure that current and voltage knobs are turned fully counter-clockwise before
applying power to the RTT unit.
Note
*O1 and O2 Common terminals (~21 and ~24) must be hardwired together.
**The F650 Relay doesn’t have RTD function.
Table 5–1: F650 Relay with RTT Set to Dry
RTDs**
RTD3 +
RTD3 -
RTD3 C
RTD2 +
RTD2 -
RTD2 C
RTD1 +
RTD1 -
RTD1 C
SPARE
Contact
Outputs*
O2 COMMON
~24
---------------
RTT
O1 COMMON
~21
-------------------------
OUTPUT C
O2
~22
-------------------------
OUTPUT 2
O1
~19
-------------------------
OUTPUT
1
Contact
(Digital)
Inputs
COMMON 1 - 8
~9
-------------------------
INPUT C
CC8
~8
-------------------------
INPUT 8
CC7
~7
-------------------------
INPUT 7
CC6
~6
-------------------------
INPUT 6
CC5
~5
-------------------------
INPUT 5
CC4
~4
-------------------------
INPUT 4
CC3
~3
-------------------------
INPUT 3
CC2
~2
-------------------------
INPUT 2
CC1
~1
-------------------------
INPUT
1
CTs
Ia +
B1
-------------------------
I
+
Ia COM
B2
-------------------------
I
-
VTs
VA
A5
-------------------------
V
+
Vn
A6
-------------------------
V
-